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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PFEIFFER, FRANK
Total Assignments: 14
Assignment: 1
Reel/Frame:009394/0747   Pages: 2
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/1998
2
Exec Dt:
05/15/1998
3
Exec Dt:
05/15/1998
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09077819
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
5676 RIVERDALE AVENUE, BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 2
Reel/Frame:012299/0618   Pages: 3
Recorded: 08/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2001
2
Exec Dt:
02/13/2001
Assignee
1
WITTELSBACHERPLATZ 2
MUNCHEN, GERMANY D-803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09762896
Correspondence name and address
VENABLE
ROBERT KINBERG
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 3
Reel/Frame:017112/0294   Pages: 3
Recorded: 10/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2005
2
Exec Dt:
04/10/2005
Assignee
1
HINDENBURGSTRASSE 45
71631 LUGWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11211727
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 4
Reel/Frame:017517/0061   Pages: 4
Recorded: 01/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2006
2
Exec Dt:
01/09/2006
3
Exec Dt:
01/10/2006
4
Exec Dt:
01/09/2006
5
Exec Dt:
01/10/2006
6
Exec Dt:
01/09/2006
7
Exec Dt:
01/09/2006
8
Exec Dt:
01/09/2006
9
Exec Dt:
01/09/2006
Assignee
1
HINDENBURGSTRASSE 45
71631 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11271987
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 5
Reel/Frame:017529/0298   Pages: 4
Recorded: 02/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2006
2
Exec Dt:
01/10/2006
3
Exec Dt:
01/20/2006
4
Exec Dt:
01/18/2006
Assignee
1
HINDENBURGSTRASSE 45
71631 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11280308
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 6
Reel/Frame:017539/0261   Pages: 3
Recorded: 02/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2006
2
Exec Dt:
01/30/2006
Assignee
1
HINDENBURGSTRASSE 45
LUDWIGSBURG D-71631, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11280218
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 7
Reel/Frame:018118/0431   Pages: 4
Recorded: 07/21/2006
Attorney Dkt #:037141.57605us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2006
2
Exec Dt:
06/22/2006
3
Exec Dt:
06/21/2006
Assignee
1
HINDENBURGSTRASSE 45
D-71631 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11403947
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 8
Reel/Frame:018156/0719   Pages: 5
Recorded: 08/04/2006
Attorney Dkt #:037141.57654US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/04/2006
2
Exec Dt:
07/03/2006
3
Exec Dt:
07/03/2006
4
Exec Dt:
07/28/2006
5
Exec Dt:
07/28/2006
6
Exec Dt:
07/28/2006
7
Exec Dt:
07/28/2006
8
Exec Dt:
07/06/2006
Assignee
1
HINDENBURGSTRASSE 45
LUDWIGSBURG, GERMANY D-71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11431022
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 9
Reel/Frame:018489/0145   Pages: 3
Recorded: 11/07/2006
Attorney Dkt #:4965-000279
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/22/2006
Assignee
1
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11507822
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:019169/0024   Pages: 4
Recorded: 04/09/2007
Attorney Dkt #:037141.57343US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2007
2
Exec Dt:
03/29/2007
3
Exec Dt:
03/29/2007
4
Exec Dt:
03/29/2007
Assignee
1
HINDENBURGSTRASSE 45
LUDWIGSBURG, GERMANY 71638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11703795
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 11
Reel/Frame:022848/0974   Pages: 2
Recorded: 06/19/2009
Attorney Dkt #:300404-8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2009
2
Exec Dt:
05/25/2009
3
Exec Dt:
05/25/2009
4
Exec Dt:
05/28/2009
Assignee
1
G. VAN DER MUELENWEG 2, 7443 RE
NIJVERDAL, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12312520
Correspondence name and address
OLSON & CEPURITIS, LTD.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:045357/0402   Pages: 6
Recorded: 03/27/2018
Attorney Dkt #:D3062229US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2017
2
Exec Dt:
09/15/2017
Assignee
1
G. VAN DER MUELENWEG 2
NIJVERDAL, NETHERLANDS 7443 RE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29605652
Correspondence name and address
NLO
ANNA VAN BUERENPLEIN 21A
NEW BABYLON CITY OFFICES
THE HAGUE, 2595 DA NETHERLANDS
Assignment: 13
Reel/Frame:057813/0860   Pages: 8
Recorded: 10/18/2021
Attorney Dkt #:P6064986PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2017
2
Exec Dt:
10/24/2017
Assignee
1
G. VAN DER MUELENWEG 2
NIJVERDAL, NETHERLANDS 7443 RE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16464699
Correspondence name and address
N.V. NEDERLANDSCH OCTROOIBUREAU
ANNA VAN BUERENPLEIN 21A
NEW BABYLON CITY OFFICES
THE HAGUE, 2595 DA NETHERLANDS
Assignment: 14
Reel/Frame:064748/0070   Pages: 6
Recorded: 08/30/2023
Attorney Dkt #:MUL001 P738
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/04/2023
2
Exec Dt:
07/12/2023
3
Exec Dt:
07/12/2023
4
Exec Dt:
07/11/2023
5
Exec Dt:
07/04/2023
6
Exec Dt:
07/04/2023
Assignee
1
LILIENTHALSTRASSE 16/18
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18548293
Correspondence name and address
PRICE HENEVELD LLP
695 KENMOOR SE
P.O. BOX 2567
GRAND RAPIDS, MI 49501-2567

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